Question

An object, 0.75 cm tall, is placed 12.0 cm to the left of
adiverging lens (f = -8.00 cm). A converging lens is
placed8.00 cm to the right of the diverging lens. The final image
isvirtual and is 27.0 cm to the left of the diverging lens.
Determine

(a) the focal length of the converging lens and
cm
(b) the height of the final image.
cm